Home / 833,788,972-1,250,683,496.88-571,214,602.72

Finding the Fourth Proportional to 833,788,972, 1,250,683,496.88 and 571,214,602.72

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Solution

The fourth proportional to 833,788,972, 1,250,683,496.88 and 571,214,602.72 is: 856,821,930.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,788,972 : 1,250,683,496.88 = 571,214,602.72 : x
  2. Step 2: Convert to fraction form
    833,788,972/1,250,683,496.88 = 571,214,602.72/x
  3. Step 3: Cross multiply
    833,788,972x = 1,250,683,496.88 × 571,214,602.72
  4. Step 4: Simplify right side
    833,788,972x = 714,408,676,798,769,664
  5. Step 5: Solve for x
    x = 714,408,676,798,769,664/833,788,972
  6. Step 6: Final answer
    x = 856,821,930.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.